/**
 * Conference registration — corporate layout
 */
:root {
  --reg-navy: #15334d;
  --reg-navy-dark: #0f2438;
  --reg-gold: #f7c637;
  --reg-gold-soft: #fdf6e3;
  --reg-border: #e2e8f0;
  --reg-muted: #64748b;
  --reg-bg: #f8fafc;
  --reg-white: #ffffff;
  --reg-radius: 10px;
  --reg-shadow: 0 4px 24px rgba(21, 51, 77, 0.08);
}

.reg-page {
  background: var(--reg-bg);
  padding: 0 0 4rem;
  overflow-x: hidden;
}

.reg-page--form .reg-page--form__wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 1.25rem);
  box-sizing: border-box;
}

.reg-page__layout {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 991px) {
  .reg-page__layout {
    grid-template-columns: 1fr;
  }
}

.reg-page__main--solo {
  width: 100%;
}

.reg-page-nav--form {
  margin-bottom: 1.75rem;
}

.reg-page-nav__tier {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--reg-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--reg-gold-soft);
  border-radius: 6px;
  border: 1px solid rgba(247, 198, 55, 0.4);
}

.reg-page-nav__tier i {
  color: var(--reg-navy);
}

/* Standalone fees page */
.reg-page--fees .container {
  max-width: 820px;
}

.reg-page-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  padding: 0.85rem 1.25rem;
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: var(--reg-radius);
  box-shadow: var(--reg-shadow);
}

.reg-page-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--reg-navy);
  text-decoration: none;
}

.reg-page-nav__link:hover {
  color: #0f2438;
  text-decoration: underline;
}

.reg-page-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  background: var(--reg-navy);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.reg-page-nav__cta:hover {
  background: var(--reg-navy-dark);
  color: #fff;
}

.reg-page-nav__current {
  font-size: 0.8125rem;
  color: var(--reg-muted);
}

.reg-fees-card {
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: var(--reg-radius);
  box-shadow: var(--reg-shadow);
  overflow: hidden;
}

.reg-fees-card__head {
  padding: 1.5rem 1.75rem 0;
}

.reg-fees-card__head h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--reg-gold);
}

.reg-fees-card .reg-guidelines {
  padding: 1.25rem 1.75rem 1.5rem;
}

.reg-fees-card__foot {
  padding: 1.25rem 1.75rem 1.75rem;
  background: #f8fafc;
  border-top: 1px solid var(--reg-border);
  text-align: center;
}

.reg-terms a {
  color: var(--reg-navy);
  font-weight: 700;
  text-decoration: underline;
}

.reg-sidebar-card {
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: var(--reg-radius);
  box-shadow: var(--reg-shadow);
  padding: 1.5rem;
  position: sticky;
  top: 6rem;
}

.reg-sidebar-card h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--reg-gold);
}

.reg-guidelines__intro p {
  font-size: 0.875rem;
  color: var(--reg-muted);
  line-height: 1.6;
  margin: 0 0 0.75rem;
}

.reg-guidelines__current {
  background: var(--reg-gold-soft);
  border-left: 4px solid var(--reg-gold);
  padding: 0.65rem 0.85rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.8125rem !important;
  color: var(--reg-navy) !important;
}

.reg-tier-block {
  margin-bottom: 0.65rem;
  border: 1px solid var(--reg-border);
  border-radius: 8px;
  overflow: hidden;
}

.reg-tier-block summary {
  cursor: pointer;
  padding: 0.65rem 0.85rem;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--reg-navy);
  background: #f1f5f9;
  list-style: none;
}

.reg-tier-block summary::-webkit-details-marker {
  display: none;
}

.reg-tier-block[open] summary {
  background: var(--reg-navy);
  color: #fff;
}

.reg-fee-table {
  width: 100%;
  font-size: 0.75rem;
  border-collapse: collapse;
}

.reg-fee-table th,
.reg-fee-table td {
  padding: 0.45rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid var(--reg-border);
}

.reg-fee-table th {
  background: #f8fafc;
  font-weight: 700;
  color: var(--reg-navy);
}

.reg-refund {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--reg-border);
  font-size: 0.75rem;
  color: var(--reg-muted);
  line-height: 1.55;
}

.reg-refund h3 {
  font-size: 0.8125rem;
  color: var(--reg-navy);
  margin: 0 0 0.5rem;
}

/* Form */
.reg-form {
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: 12px;
  box-shadow: var(--reg-shadow);
  overflow: hidden;
}

.reg-form--corporate {
  border-top: 4px solid var(--reg-gold);
  box-shadow: 0 10px 40px rgba(21, 51, 77, 0.1);
}

.reg-form-section {
  padding: 2rem 2.25rem;
  border-bottom: 1px solid var(--reg-border);
}

.reg-form-section:last-of-type {
  border-bottom: none;
}

.reg-form-section__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--reg-border);
}

.reg-form-section__num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--reg-navy);
  background: var(--reg-gold);
  border-radius: 8px;
}

.reg-form-section__head h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0;
}

.reg-form-section__head h2::before {
  display: none;
}

.reg-form-section__sub {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--reg-muted);
  font-weight: 500;
}

.reg-form-grid {
  display: grid;
  gap: 1.25rem 1.75rem;
}

.reg-form-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.reg-form-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.reg-form-grid--full {
  grid-template-columns: 1fr;
}

.reg-field--full {
  grid-column: 1 / -1;
}

.reg-form-row {
  grid-column: 1 / -1;
  display: grid;
  gap: 1.25rem 1.75rem;
}

.reg-form-row--3 {
  grid-template-columns: minmax(7rem, 0.55fr) 1fr 1fr;
}

.reg-form-row--3-equal {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reg-form-row--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 767px) {
  .reg-form-row--3,
  .reg-form-row--3-equal {
    grid-template-columns: 1fr;
  }

  .reg-form-row--2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .reg-form-grid--2,
  .reg-form-grid--3 {
    grid-template-columns: 1fr;
  }
}

.reg-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--reg-navy);
  margin-bottom: 0.35rem;
}

.reg-field .req {
  color: #dc2626;
}

.reg-field input,
.reg-field select,
.reg-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fafbfc;
  color: #1e293b;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.reg-form--corporate .reg-field input:focus,
.reg-form--corporate .reg-field select:focus,
.reg-form--corporate .reg-field textarea:focus {
  background: #fff;
}

.reg-field input:focus,
.reg-field select:focus,
.reg-field textarea:focus {
  outline: none;
  border-color: var(--reg-navy);
  box-shadow: 0 0 0 3px rgba(21, 51, 77, 0.12);
}

.reg-field textarea {
  min-height: 100px;
  resize: vertical;
}

.reg-accompanying {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px dashed var(--reg-border);
}

.reg-accompanying__head h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--reg-navy);
  margin: 0 0 0.25rem;
}

.reg-accompanying__head p {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--reg-muted);
}

.reg-accompanying__row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 575px) {
  .reg-accompanying__row {
    grid-template-columns: 1fr;
  }
}

.reg-fee-preview {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--reg-gold-soft);
  border-radius: 8px;
  border: 1px solid rgba(247, 198, 55, 0.35);
}

.reg-fee-preview p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--reg-muted);
}

.reg-fee-preview-table {
  width: 100%;
  font-size: 0.875rem;
}

.reg-fee-preview-table td {
  padding: 0.35rem 0;
}

.reg-fee-preview-table td:last-child {
  text-align: right;
  font-weight: 600;
}

.reg-fee-preview-table tr.total td {
  padding-top: 0.5rem;
  border-top: 1px solid rgba(21, 51, 77, 0.15);
  color: var(--reg-navy);
}

.reg-form-section--terms {
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  padding: 1.75rem 2.25rem;
}

.reg-terms {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.875rem;
  line-height: 1.65;
  color: #334155;
  cursor: pointer;
  max-width: none;
}

.reg-terms input {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--reg-navy);
}

.reg-form-actions {
  padding: 2rem 2.25rem;
  background: linear-gradient(180deg, #f1f5f9 0%, #e8eef4 100%);
  text-align: center;
  border-top: 1px solid var(--reg-border);
}

.reg-form-actions__note {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--reg-muted);
}

.reg-submit--form {
  min-width: 220px;
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
}

@media (max-width: 767px) {
  .reg-form-section {
    padding: 1.5rem 1.25rem;
  }

  .reg-form-actions {
    padding: 1.5rem 1.25rem;
  }

  .reg-page-nav--form {
    flex-direction: column;
    align-items: stretch;
  }

  .reg-page-nav__tier {
    text-align: center;
    justify-content: center;
  }
}

.reg-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2.25rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: var(--reg-navy);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.reg-submit:hover {
  background: var(--reg-navy-dark);
  color: #fff;
}

.reg-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.reg-alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
}

.reg-alert--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.reg-alert ul {
  margin: 0;
  padding-left: 1.25rem;
}

/* Checkout */
.reg-checkout {
  padding: 2.5rem 0 4rem;
  background: var(--reg-bg);
}

.reg-checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 767px) {
  .reg-checkout-grid {
    grid-template-columns: 1fr;
  }
}

.reg-checkout-summary,
.reg-pay-card {
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: var(--reg-radius);
  box-shadow: var(--reg-shadow);
  padding: 1.75rem;
}

.reg-checkout-summary h2,
.reg-pay-card h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--reg-gold);
}

.reg-summary-list {
  margin: 0 0 1.5rem;
}

.reg-summary-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--reg-border);
  font-size: 0.875rem;
}

.reg-summary-list dt {
  font-weight: 600;
  color: var(--reg-muted);
  margin: 0;
}

.reg-summary-list dd {
  margin: 0;
  color: var(--reg-navy);
}

.reg-summary-fees {
  width: 100%;
  font-size: 0.875rem;
}

.reg-summary-fees td {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--reg-border);
}

.reg-summary-fees td:last-child {
  text-align: right;
  font-weight: 600;
}

.reg-summary-fees__sub td {
  border-top: 1px dashed var(--reg-border);
  padding-top: 0.85rem;
  font-weight: 600;
  color: #475569;
}

.reg-summary-fees__total td {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--reg-navy);
  border-bottom: none;
  padding-top: 0.75rem;
}

.reg-pay-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0 0 0.75rem;
  font-family: "Plus Jakarta Sans", sans-serif;
}

.reg-pay-note {
  font-size: 0.8125rem;
  color: var(--reg-muted);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.reg-pay-card .reg-submit {
  width: 100%;
}

/* Registration success (thank you) */
.reg-success {
  background: var(--reg-bg);
  padding: 0 1.5rem 4rem;
}

.reg-success__wrap {
  max-width: 720px;
  margin: 0 auto;
}

.reg-success__card {
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(21, 51, 77, 0.1);
  overflow: hidden;
  text-align: center;
}

.reg-success__badge {
  width: 4.5rem;
  height: 4.5rem;
  margin: 2rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff;
  border-radius: 50%;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.35);
}

.reg-success__badge--warn {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.3);
}

.reg-success__head {
  padding: 1.5rem 2rem 0;
}

.reg-success__head h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0 0 0.65rem;
}

.reg-success__head p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--reg-muted);
  line-height: 1.65;
  max-width: 520px;
  margin-inline: auto;
}

.reg-success__regno {
  margin: 1.75rem 2rem 0;
  padding: 1.5rem 1.25rem;
  background: linear-gradient(135deg, var(--reg-navy-dark) 0%, var(--reg-navy) 100%);
  border-radius: 12px;
  border: 2px solid rgba(247, 198, 55, 0.45);
}

.reg-success__regno-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--reg-gold);
  margin-bottom: 0.5rem;
}

.reg-success__regno-value {
  display: block;
  font-family: "Plus Jakarta Sans", monospace, ui-monospace, sans-serif;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
}

.reg-success__regno-hint {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
}

.reg-success__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 1.75rem 2rem 0;
  text-align: left;
  border: 1px solid var(--reg-border);
  border-radius: 10px;
  overflow: hidden;
}

.reg-success__item {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--reg-border);
  border-right: 1px solid var(--reg-border);
}

.reg-success__item:nth-child(2n) {
  border-right: none;
}

.reg-success__item:nth-last-child(-n+2) {
  border-bottom: none;
}

.reg-success__item--full {
  grid-column: 1 / -1;
  border-right: none;
}

.reg-success__item-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--reg-muted);
  margin-bottom: 0.2rem;
}

.reg-success__item-value {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--reg-navy);
  word-break: break-word;
}

.reg-success__accompanying {
  margin: 1.25rem 2rem 0;
  text-align: left;
  padding: 1rem 1.15rem;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid var(--reg-border);
}

.reg-success__accompanying h3 {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--reg-navy);
  margin: 0 0 0.5rem;
}

.reg-success__accompanying ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.875rem;
  color: #475569;
}

.reg-success__notice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  text-align: left;
  margin: 1.5rem 2rem 0;
  padding: 1rem 1.15rem;
  background: var(--reg-gold-soft);
  border-radius: 8px;
  border: 1px solid rgba(247, 198, 55, 0.4);
}

.reg-success__notice i {
  color: var(--reg-navy);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.reg-success__notice p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #475569;
}

.reg-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  padding: 2rem;
  background: #f8fafc;
  border-top: 1px solid var(--reg-border);
  margin-top: 1.75rem;
}

.reg-success__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--reg-navy);
  background: #fff;
  border: 2px solid var(--reg-navy);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.reg-success__btn-secondary:hover {
  background: var(--reg-navy);
  color: #fff;
}

@media (max-width: 575px) {
  .reg-success__grid {
    grid-template-columns: 1fr;
  }

  .reg-success__item {
    border-right: none;
  }

  .reg-success__item:not(:last-child) {
    border-bottom: 1px solid var(--reg-border);
  }

  .reg-success__head,
  .reg-success__regno,
  .reg-success__grid,
  .reg-success__notice,
  .reg-success__accompanying {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }
}

/* Registration guidelines — three-tier fee cards */
.reg-page--guidelines {
  padding: 0 0 4rem;
  overflow-x: hidden;
}

.reg-page--guidelines .container,
.reg-page--guidelines__inner {
  max-width: 100%;
  box-sizing: border-box;
  padding-inline: clamp(1rem, 4vw, 1.5rem);
}

.reg-page--guidelines .inner-page-hero {
  margin-bottom: clamp(1.5rem, 3vh, 2rem);
}

.reg-page--guidelines__inner {
  max-width: 1200px;
  --reg-guidelines-block-width: min(100%, 440px);
  --reg-guidelines-card-width: 340px;
}

@media (min-width: 640px) and (max-width: 1024px) {
  .reg-page--guidelines__inner {
    --reg-guidelines-block-width: min(100%, calc(var(--reg-guidelines-card-width) * 2 + 1.5rem));
  }
}

@media (min-width: 1025px) {
  .reg-page--guidelines__inner {
    --reg-guidelines-block-width: min(100%, calc(var(--reg-guidelines-card-width) * 3 + 1.5rem * 2));
  }
}

/* Align disclaimer, policy & CTA with fee cards width */
.reg-page--guidelines .reg-fee-disclaimer,
.reg-page--guidelines .reg-policy-card,
.reg-page--guidelines .reg-guidelines-cta {
  width: 100%;
  max-width: var(--reg-guidelines-block-width);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.reg-guidelines-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--reg-muted);
}

.reg-guidelines-intro p {
  margin: 0;
}

/* Pre-conference workshops (fees page) */
.reg-workshops-block {
  margin: 0 auto 2.5rem;
  padding: 0;
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: 12px;
  box-shadow: var(--reg-shadow);
  max-width: var(--reg-guidelines-block-width);
  overflow: hidden;
}

.reg-workshops-block__head {
  background: linear-gradient(160deg, var(--reg-navy-dark) 0%, var(--reg-navy) 100%);
  color: #fff;
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: center;
  border-bottom: 3px solid var(--reg-gold);
}

.reg-workshops-block__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--reg-gold);
  color: var(--reg-navy-dark);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.65rem;
}

.reg-workshops-block__title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.375rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: #fff;
}

.reg-workshops-block__period {
  margin: 0;
  font-size: 0.8125rem;
  opacity: 0.88;
  font-weight: 500;
  color: #fff;
}

.reg-workshops-block__body {
  padding: 1.5rem 1.5rem 1.35rem;
  background: linear-gradient(145deg, #fff 0%, #f8fafc 100%);
}

.reg-workshops-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .reg-workshops-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.reg-workshop-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.reg-workshop-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(21, 51, 77, 0.1);
  border-color: rgba(247, 198, 55, 0.5);
}

.reg-workshop-card__icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--reg-navy) 0%, var(--reg-navy-dark) 100%);
  color: var(--reg-gold);
  border-radius: 10px;
  font-size: 1.125rem;
}

.reg-workshop-card__body h3 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--reg-navy-dark);
  margin: 0 0 0.35rem;
  line-height: 1.4;
}

.reg-workshop-card__fee {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--reg-navy);
}

.reg-workshop-card__fee span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--reg-muted);
}

.reg-workshops-block__note {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0;
  padding: 1rem 1.15rem;
  background: rgba(21, 51, 77, 0.04);
  border-radius: 8px;
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.6;
}

.reg-workshops-block__note i {
  color: var(--reg-navy);
  margin-top: 0.15rem;
}

/* Workshop selection on registration form */
.reg-workshops-form-intro {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--reg-muted);
  line-height: 1.6;
}

.reg-workshop-options {
  display: grid;
  gap: 0.85rem;
}

.reg-workshop-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--reg-white);
  border: 2px solid var(--reg-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.reg-workshop-option:hover {
  border-color: rgba(21, 51, 77, 0.25);
  box-shadow: 0 4px 16px rgba(21, 51, 77, 0.06);
}

.reg-workshop-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.reg-workshop-option__box {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border: 2px solid #cbd5e1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 0.65rem;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.reg-workshop-option--radio .reg-workshop-option__box {
  border-radius: 50%;
}

.reg-workshop-option--radio .reg-workshop-option__box::after {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: transparent;
  transition: background 0.2s;
}

.reg-workshop-option input:checked + .reg-workshop-option__box {
  background: var(--reg-navy);
  border-color: var(--reg-navy);
  color: #fff;
}

.reg-workshop-option--radio input:checked + .reg-workshop-option__box {
  background: #fff;
  border-color: var(--reg-navy);
  box-shadow: inset 0 0 0 1px #fff;
}

.reg-workshop-option--radio input:checked + .reg-workshop-option__box::after {
  background: var(--reg-navy);
}

.reg-workshop-option input:focus-visible + .reg-workshop-option__box {
  outline: 2px solid var(--reg-gold);
  outline-offset: 2px;
}

.reg-workshop-option:has(input:checked) {
  border-color: var(--reg-gold);
  background: var(--reg-gold-soft);
}

.reg-workshop-option__body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.reg-workshop-option__title {
  font-weight: 600;
  color: var(--reg-navy-dark);
  font-size: 0.9375rem;
}

.reg-workshop-option__fee {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  color: var(--reg-navy);
  font-size: 1rem;
}

.reg-fee-tiers {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
  justify-content: center;
  margin: 0 auto 2rem;
  width: 100%;
  max-width: 100%;
}

/* Desktop: equal cards, centered — column count from modifier class */
@media (min-width: 1025px) {
  .reg-fee-tiers--3 {
    grid-template-columns: repeat(3, minmax(280px, var(--reg-guidelines-card-width)));
    max-width: var(--reg-guidelines-block-width);
  }

  .reg-fee-tiers--4 {
    grid-template-columns: repeat(4, minmax(240px, 1fr));
    max-width: min(100%, 1200px);
  }
}

/* Tablet: two columns, centered */
@media (min-width: 640px) and (max-width: 1024px) {
  .reg-fee-tiers--3,
  .reg-fee-tiers--4 {
    grid-template-columns: repeat(2, minmax(280px, var(--reg-guidelines-card-width)));
    max-width: var(--reg-guidelines-block-width);
  }
}

@media (max-width: 639px) {
  .reg-fee-tiers {
    grid-template-columns: 1fr;
    max-width: var(--reg-guidelines-block-width);
    margin-inline: auto;
  }
}

.reg-fee-tier {
  position: relative;
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: 12px;
  box-shadow: var(--reg-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.reg-fee-tier:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(21, 51, 77, 0.12);
}

.reg-fee-tier--active {
  border-color: var(--reg-gold);
  box-shadow: 0 8px 28px rgba(247, 198, 55, 0.25);
}

.reg-fee-tier--active:hover {
  transform: translateY(-6px);
}

.reg-fee-tier--spot {
  border-color: rgba(21, 51, 77, 0.12);
}

.reg-fee-tier--spot.reg-fee-tier--active {
  border-color: var(--reg-gold);
  box-shadow: 0 8px 32px rgba(247, 198, 55, 0.3);
}

.reg-fee-tier__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--reg-gold);
  color: var(--reg-navy-dark);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.65rem;
}

.reg-fee-tier__head {
  background: linear-gradient(160deg, var(--reg-navy-dark) 0%, var(--reg-navy) 100%);
  color: #fff;
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: center;
}

.reg-fee-tier--active .reg-fee-tier__head {
  background: linear-gradient(160deg, var(--reg-navy) 0%, #1e5a85 100%);
  border-bottom: 3px solid var(--reg-gold);
}

.reg-fee-tier__title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.375rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: #fff;
}

.reg-fee-tier__period {
  margin: 0;
  font-size: 0.8125rem;
  opacity: 0.88;
  font-weight: 500;
}

.reg-fee-tier__list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.reg-fee-tier__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--reg-border);
  font-size: 0.8125rem;
}

.reg-fee-tier__row:nth-child(even) {
  background: #fafbfc;
}

.reg-fee-tier__row--accent {
  background: var(--reg-gold-soft) !important;
  border-bottom-color: rgba(247, 198, 55, 0.35);
}

.reg-fee-tier__label {
  flex: 1 1 55%;
  min-width: 0;
  color: #334155;
  line-height: 1.4;
  font-weight: 500;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.reg-fee-tier__price {
  flex: 0 1 auto;
  font-weight: 800;
  color: var(--reg-navy);
  white-space: nowrap;
  font-family: "Plus Jakarta Sans", sans-serif;
  text-align: right;
}

.reg-fee-tier__price--free {
  color: #16a34a;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.reg-fee-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  text-align: left;
  box-sizing: border-box;
  margin: 0 auto 2rem;
  padding: 1.15rem 1.25rem;
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: 10px;
  font-size: 0.9375rem;
  color: #334155;
  box-shadow: var(--reg-shadow);
}

.reg-fee-disclaimer i {
  color: var(--reg-navy);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.reg-fee-disclaimer__text {
  margin: 0;
  flex: 1;
  min-width: 0;
  line-height: 1.65;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.reg-fee-disclaimer strong {
  color: var(--reg-navy);
  font-weight: 800;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .reg-fee-disclaimer {
    align-items: center;
    padding: 1.25rem 1.75rem;
    font-size: 1rem;
  }

  .reg-fee-disclaimer i {
    font-size: 1.35rem;
    margin-top: 0;
  }
}

.reg-policy-card {
  background: var(--reg-white);
  border: 1px solid var(--reg-border);
  border-radius: var(--reg-radius);
  padding: 1.25rem 1.25rem;
  margin: 0 auto 2.5rem;
  box-shadow: var(--reg-shadow);
  box-sizing: border-box;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

@media (min-width: 768px) {
  .reg-policy-card {
    padding: 1.5rem 1.75rem;
  }
}

.reg-policy-card h3 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--reg-navy);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--reg-gold);
}

.reg-policy-card ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--reg-muted);
  line-height: 1.65;
}

.reg-policy-card li + li {
  margin-top: 0.5rem;
}

.reg-guidelines-cta {
  margin: 0.5rem auto 0;
}

.reg-guidelines-cta__inner {
  text-align: center;
  background: linear-gradient(135deg, var(--reg-navy-dark) 0%, var(--reg-navy) 100%);
  border-radius: 12px;
  padding: 2rem 1.25rem;
  color: #fff;
  box-shadow: 0 12px 40px rgba(21, 51, 77, 0.2);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .reg-guidelines-cta__inner {
    padding: 2.5rem 2rem;
  }
}

.reg-guidelines-cta__inner h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  color: #fff;
}

.reg-guidelines-cta__inner p {
  margin: 0 auto 1.5rem;
  max-width: 480px;
  font-size: 0.9375rem;
  opacity: 0.9;
  line-height: 1.6;
}

.reg-submit--large {
  padding: 1rem 2.75rem;
  font-size: 1.0625rem;
  background: var(--reg-gold);
  color: var(--reg-navy-dark);
}

.reg-submit--large:hover {
  background: #e5b420;
  color: var(--reg-navy-dark);
}